William Andrus, an operations manager with the 23rd Special Operations Weather Squadron, monitors changes in cloud formations at Hurlburt Field, Fla., May 17, 2018. The 23rd SOWS tracks cloud formations using sensors that detect parameters such as temperature, dew point, wind direction, wind speed, air pressure and vapor density. (U.S. Air Force photo by Airman 1st Class Ronald Feliciano Rivera)